"All this worldly wisdom was once the unamiable heresy of some wise man"
About this Quote
The phrasing does the work. “Worldly” sounds practical, even seasoned, but Thoreau treats it as a kind of secondhand knowledge, a hand-me-down consensus that has been sanded smooth. Then he restores its origin story: some solitary “wise man” said something that didn’t play well in polite company. Calling it “heresy” frames insight as a moral and social threat, not just an intellectual disagreement. New ideas don’t arrive as TED Talks; they arrive as irritations.
The subtext is a warning against reverence for the settled. Once an idea becomes respectable, it often loses the bite that made it true in the first place. Thoreau, writing in a 19th-century America drunk on progress, commerce, and conformity, understood how quickly dissent gets domesticated. What begins as refusal becomes a proverb; what begins as critique becomes etiquette.
It’s also a small manifesto for the contrarian temperament: if you’re never accused of being unamiable, you might just be repeating yesterday’s rebellion as today’s decor.
Quote Details
| Topic | Wisdom |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Thoreau, Henry David. (2026, January 17). All this worldly wisdom was once the unamiable heresy of some wise man. FixQuotes. https://fixquotes.com/quotes/all-this-worldly-wisdom-was-once-the-unamiable-26424/
Chicago Style
Thoreau, Henry David. "All this worldly wisdom was once the unamiable heresy of some wise man." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/all-this-worldly-wisdom-was-once-the-unamiable-26424/.
MLA Style (9th ed.)
"All this worldly wisdom was once the unamiable heresy of some wise man." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/all-this-worldly-wisdom-was-once-the-unamiable-26424/. Accessed 6 Feb. 2026.














